Azobenzene Is a Highly Colored Organic Compound

Multiple Choice

Azobenzene is a highly colored organic compound. Many diazo dyes used in coloring of clothing are based on an azobenzene core. The elemental analysis of azobenzene provides 79.10% carbon, 5.53% hydrogen, and the rest is nitrogen. It has a molar mass of 182.23 g/mol. What is the molecular formula of azobenzene?

A) C₆H₅N
B) C₁₂H₁₀N₂
C) C₅H₅N₂
D) C₁₀H₁₀N₄
E) C₃H₂N